private void axTOCControl1_OnMouseDown(object sender, ITOCControlEvents_OnMouseDownEvent e)
{
//make sure that the user right clicked
if (2 != e.button)
{
return;
}
//use HitTest in order to test whether the user has selected a featureLayer
esriTOCControlItem item = esriTOCControlItem.esriTOCControlItemNone;
IBasicMap map = null; ILayer layer = null;
object other = null; object index = null;
//do the HitTest
axTOCControl1.HitTest(e.x, e.y, ref item, ref map, ref layer, ref other, ref index);
//Determine what kind of item has been clicked on
if (null == layer || !(layer is IFeatureLayer))
{
return;
}
//set the featurelayer as the custom property of the MapControl
axMapControl1.CustomProperty = layer;
//popup a context menu with a 'Properties' command
m_contextMenu.PopupMenu(e.x, e.y, axTOCControl1.hWnd);
}
// Show the TOC context menu when an NALayer is right-clicked on
private void axTOCControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.ITOCControlEvents_OnMouseDownEvent e)
{
if (e.button != 2)
{
return;
}
esriTOCControlItem item = esriTOCControlItem.esriTOCControlItemNone;
IBasicMap map = null;
ILayer layer = null;
object other = null;
object index = null;
//Determine what kind of item has been clicked on
axTOCControl1.HitTest(e.x, e.y, ref item, ref map, ref layer, ref other, ref index);
// Only implemented a context menu for NALayers. Exit if the layer is anything else.
if ((layer as INALayer) == null)
{
return;
}
axTOCControl1.SelectItem(layer);
// Set the layer into the CustomProperty.
// This is used by the other commands to know what layer was right-clicked on
// in the table of contents.
axMapControl1.CustomProperty = layer;
//Popup the correct context menu and update the TOC when it's done.
if (item == esriTOCControlItem.esriTOCControlItemLayer)
{
m_menuLayer.PopupMenu(e.x, e.y, axTOCControl1.hWnd);
ITOCControl toc = axTOCControl1.Object as ITOCControl;
toc.Update();
}
}
private void axTOCControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.ITOCControlEvents_OnMouseDownEvent e)
{
//Exit if not right mouse button
if (e.button != 2)
{
return;
}
IBasicMap map = new MapClass();
ILayer layer = new FeatureLayerClass();
object other = new Object();
object index = new Object();
esriTOCControlItem item = new esriTOCControlItem();
//Determine what kind of item has been clicked on
axTOCControl1.HitTest(e.x, e.y, ref item, ref map, ref layer, ref other, ref index);
//QI to IFeatureLayer and IGeoFeatuerLayer interface
if (layer == null)
{
return;
}
IFeatureLayer featureLayer = layer as IFeatureLayer;
if (featureLayer == null)
{
return;
}
IGeoFeatureLayer geoFeatureLayer = (IGeoFeatureLayer)featureLayer;
ISimpleRenderer simpleRenderer = (ISimpleRenderer)geoFeatureLayer.Renderer;
//Create the form with the SymbologyControl
frmSymbol symbolForm = new frmSymbol();
//Get the IStyleGalleryItem
IStyleGalleryItem styleGalleryItem = null;
//Select SymbologyStyleClass based upon feature type
switch (featureLayer.FeatureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassMarkerSymbols, simpleRenderer.Symbol);
break;
case esriGeometryType.esriGeometryPolyline:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassLineSymbols, simpleRenderer.Symbol);
break;
case esriGeometryType.esriGeometryPolygon:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassFillSymbols, simpleRenderer.Symbol);
break;
}
//Release the form
symbolForm.Dispose();
this.Activate();
if (styleGalleryItem == null)
{
return;
}
//Create a new renderer
simpleRenderer = new SimpleRendererClass();
//Set its symbol from the styleGalleryItem
simpleRenderer.Symbol = (ISymbol)styleGalleryItem.Item;
//Set the renderer into the geoFeatureLayer
geoFeatureLayer.Renderer = (IFeatureRenderer)simpleRenderer;
//Fire contents changed event that the TOCControl listens to
axPageLayoutControl1.ActiveView.ContentsChanged();
//Refresh the display
axPageLayoutControl1.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
}
